Realtime Dashboard & Graphing Toolkit: Graphene

Combining D3’s immense capabilities of managing live data, and Backbone’s ease of development, Graphene provides a solution capable of displaying thousands upon thousands of datapoints in your dashboard, as well as presenting a very hackable project to build on and customize.

It generates colors based on HSL, takes the next color on the wheel serially, and keeping a good distance for a good contrast.